package main

import "fmt"

func main() {
	var (
		isBoy  bool = true
		isGirl bool = true
	)
	fmt.Printf("isBoy=%T, isGirl=%t\n", isBoy, isGirl)
	fmt.Println(isBoy == isGirl)
	fmt.Println(isBoy != isGirl)
	v1 := 3 < 2
	v2 := 1 > 2 || 3 < 5
	v3 := 0 > 1 && 1 > 3
	v4 := 1 == 1 && 3 > 1
	v5 := !v1
	fmt.Printf("v1=%v, v2=%v, v3 =%v, v4=%v, v5=%v\n", v1, v2, v3, v4, v5)
}
